appearance model短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 外观模型 Active appearance model AAM is also studied for the localization of facial features. The parameters of texture model and appearance/span> model are studied in detail in reconstruction of face images. 本文还研究了基于 AAM的面部特征定位方法，分析了灰度模型参数及表观模型参数在人脸重构中的作用。 cnki